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Date:      Wed, 13 Jan 1999 17:13:41 +0900
From:      Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
To:        "Steve O'Hara-Smith" <steveo@iol.ie>
Cc:        current@FreeBSD.ORG, Christopher Masto <chris@netmonger.net>, yokota@zodiac.mech.utsunomiya-u.ac.jp
Subject:   Re: Sudden mouse death? 
Message-ID:  <199901130813.RAA28346@zodiac.mech.utsunomiya-u.ac.jp>
In-Reply-To: Your message of "Wed, 13 Jan 1999 07:49:33 GMT." <XFMail.990113074933.steveo@iol.ie> 
References:  <XFMail.990113074933.steveo@iol.ie> 

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>>>This is the second time I've had this happen, so maybe it's not a
>>>complete fluke.  I walked away from my computer for a while, and when
>>>I came back, my mouse didn't work.  I'm running X using sysmouse and a
>>> .. snip ..
>
>        I get very similar events quite often on my laptop which has a PS/2
>touchpad. The symptoms are essentially identical and moused is not involved,
>I've had the same kind of mouse lockup with and without moused, the system is
>more robust with moused and sometimes I can get the mouse back by restarting
>moused, more often it claims not to be installed.
[...]
>        I have been assuming it was an apm related problem without much
>justification, presumably power management could produce similar effects to a
>dodgy power connection.
>
>> Any possibility that the connector or lead to the mouse may be faulty?
>
>        Not in my case (I hope) it is built in to my laptop (although apm may
>be producing similar effects to power problems). Is there anything I can
>usefully instrument (I am running 3.0-RELEASE) and report on, I can expect
>several lockups a day.

Do you have the apm driver enabled?  If so please try the following
options in your kernel config file.

	options PSM_HOOKAPM

You may also try the following option together with the above.

	options PSM_RESETAFTERSUSPEND

See the man page for psm(4) for details.

Kazu

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